{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn06685_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"East Liverpool, Ohio | 1897 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"29"},{"label":"placed","value":"13"},{"label":"unplaced","value":"16"},{"label":"fit sources","value":"georef 7, georef-snap 6"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 20 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 40.61659,-80.58115 +/-264m); p10__1 (tier 1, 40.61683,-80.58339 +/-106m); p10__3 (tier 1, 40.62010,-80.58636 +/-100m); p11__1 (tier 1, 40.62133,-80.58691 +/-100m); p11__3 (tier 1, 40.62072,-80.58609 +/-100m); p12__1 (tier 1, 40.61650,-80.57104 +/-100m); p12__2 (tier 1, 40.61644,-80.57109 +/-100m); p12__3 (tier 1, 40.61624,-80.57114 +/-100m); p13__2 (tier 1, 40.61972,-80.57300 +/-100m); p13__3 (tier 1, 40.61796,-80.57238 +/-100m); p15__1 (tier 1, 40.62324,-80.58177 +/-100m); p15__2 (tier 1, 40.62589,-80.58543 +/-100m); p16__1 (tier 1, 40.62427,-80.58255 +/-103m); p16__3 (tier 3, 40.62423,-80.58292 +/-554m); p2__1 (tier 1, 40.61750,-80.57506 +/-253m); p2__2 (tier 1, 40.61525,-80.57477 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Liverpool, Ohio | 1897 | sanborn06685_003 p10 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-23T21:54:40Z","modified":"2026-09-23T21:54:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"763.5,0.0 753.0,417.4 592.3,664.9 328.1,1071.9 323.7,1071.8 0.0,1065.1 0.0,1927.0 50.5,1927.0 62.8,1835.2 152.2,1747.1 1495.5,1799.8 1541.2,0.0 763.5,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1270.0,991.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5842277,40.6191936]}},{"type":"Feature","properties":{"resourceCoords":[1506.0,1394.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5830632,40.6193176]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Liverpool, Ohio | 1897 | sanborn06685_003 p11 [2]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-23T21:54:40Z","modified":"2026-09-23T21:54:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0011__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0011","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1250.4,804.5 1250.4,0.0 754.6,0.0 754.4,460.9 754.3,987.6 0.0,989.5 -0.0,1927.0 1203.2,1927.0 1186.0,1286.5 1377.0,1286.0 1377.0,802.0 1250.4,804.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1377.0,802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5853372,40.6210953]}},{"type":"Feature","properties":{"resourceCoords":[1377.0,1286.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5858333,40.6202459]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Liverpool, Ohio | 1897 | sanborn06685_003 p13 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"3904.0"}],"created":"2026-09-23T21:54:40Z","modified":"2026-09-23T21:54:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0013","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"328.1,446.8 310.9,975.1 506.0,975.2 506.6,949.9 1628.0,976.0 1628.0,-0.0 0.0,0.0 -0.0,435.2 328.1,446.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1030.0,768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5743398,40.6185986]}},{"type":"Feature","properties":{"resourceCoords":[1597.0,268.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5728553,40.6178004]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Liverpool, Ohio | 1897 | sanborn06685_003 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:54:40Z","modified":"2026-09-23T21:54:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0014","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"355.1,1741.3 327.5,1427.1 237.3,1438.2 231.9,1375.9 202.0,1057.5 -0.0,1075.2 -0.0,-0.0 1628.0,0.0 1628.0,1927.0 916.5,1927.0 831.6,1570.7 355.1,1741.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.57811372633537,40.62639123351056]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.57420578141331,40.62595472128717]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.57488175789973,40.62241908255812]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.5787897028218,40.622855594781505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0015__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Liverpool, Ohio | 1897 | sanborn06685_003 p15 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4832.8"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"2875.2"}],"created":"2026-09-23T21:54:40Z","modified":"2026-09-23T21:54:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0015__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0015","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1842.7 1628.0,1378.2 1510.3,1208.6 1009.4,1208.5 962.2,1238.5 942.1,1208.4 0.0,1208.2 -0.0,1783.6 427.6,1780.1 528.1,1862.3 1628.0,1842.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0015__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1208.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.58355740985998,40.62387128859539]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1208.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.57988023659482,40.622588867494684]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.58062795109763,40.62135871790979]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.58430512436279,40.6226411390105]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5806749,40.6215472]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0016__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Liverpool, Ohio | 1897 | sanborn06685_003 p16 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-23T21:54:40Z","modified":"2026-09-23T21:54:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0016__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0016","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,780.8 1284.6,775.7 1288.1,558.8 1628.0,560.2 1628.0,0.0 856.9,0.0 848.2,462.4 0.0,459.2 -0.0,1927.0 1628.0,1927.0 1628.0,780.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0016__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1215.0,1172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5549998,40.6310894]}},{"type":"Feature","properties":{"resourceCoords":[172.0,1172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5562174,40.631364]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Liverpool, Ohio | 1897 | sanborn06685_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:54:40Z","modified":"2026-09-23T21:54:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1108.6 -0.0,613.9 152.5,616.3 162.7,124.5 908.9,123.6 951.7,184.0 1210.9,0.0 1628.0,0.0 1628.0,1927.0 -0.0,1927.0 -0.0,1816.1 188.3,1818.6 143.3,1480.8 139.3,1112.0 -0.0,1108.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.57905886623016,40.618221660490796]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.57531298928998,40.61701322979915]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.57718411000339,40.61362378883097]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.58092998694356,40.61483221952262]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Liverpool, Ohio | 1897 | sanborn06685_003 p4","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"26"}],"created":"2026-09-23T21:54:40Z","modified":"2026-09-23T21:54:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"221.4,1534.8 132.1,1451.5 128.5,142.3 1534.7,123.2 1541.9,601.1 1394.5,603.2 1411.5,1083.6 1546.3,1082.8 1562.8,1440.8 1618.0,1767.5 1436.0,1770.6 1439.8,1878.3 1628.0,1872.6 1628.0,1927.0 -0.0,1927.0 -0.0,1605.3 313.3,1592.2 311.2,1543.1 221.4,1534.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[926.0,610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5807623,40.6175149]}},{"type":"Feature","properties":{"resourceCoords":[141.0,1103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5831397,40.6172818]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Liverpool, Ohio | 1897 | sanborn06685_003 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:54:40Z","modified":"2026-09-23T21:54:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1555.1,1746.9 92.5,1758.6 81.7,128.8 571.9,128.8 568.7,0.0 1628.0,0.0 1628.0,606.2 1545.3,705.5 1555.1,1746.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.58620802705143,40.62020404053164]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.5845606461984,40.62302470187279]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.58019284178151,40.62153418668602]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.58184022263454,40.61871352534487]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Liverpool, Ohio | 1897 | sanborn06685_003 p6","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"27"}],"created":"2026-09-23T21:54:40Z","modified":"2026-09-23T21:54:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.4,1795.1 140.0,344.0 198.3,344.9 211.8,0.0 289.2,0.0 323.6,53.0 451.7,0.0 1060.7,0.0 1589.2,834.1 1561.1,1832.1 116.4,1795.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[933.0,1326.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5797779,40.6192344]}},{"type":"Feature","properties":{"resourceCoords":[140.0,344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5806749,40.6215472]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Liverpool, Ohio | 1897 | sanborn06685_003 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:54:40Z","modified":"2026-09-23T21:54:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"139.6,317.0 284.5,319.1 289.1,152.4 478.6,150.9 479.0,124.2 1568.2,142.3 1567.5,-0.0 1628.0,-0.0 1628.0,644.2 1470.9,861.5 1468.2,1184.5 1393.0,1183.5 950.2,1798.0 142.1,1183.4 139.6,317.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.57501964632614,40.62038221564662]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.57412059537512,40.617398719838654]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.57874038228746,40.61658524819118]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.57963943323848,40.619568743999146]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Liverpool, Ohio | 1897 | sanborn06685_003 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:54:40Z","modified":"2026-09-23T21:54:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"317.4,0.0 907.3,0.0 868.0,356.6 1524.3,591.7 1628.0,302.0 1628.0,1927.0 948.0,1927.0 946.2,1783.0 85.7,1809.3 88.5,916.4 317.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.5788709893928,40.62294723246618]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.57491925269908,40.62355566435685]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.57397708561697,40.61998024760541]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.5779288223107,40.61937181571474]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Liverpool, Ohio | 1897 | sanborn06685_003 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:54:40Z","modified":"2026-09-23T21:54:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,0.0 1628.0,1834.1 1244.7,1836.0 1247.8,1927.0 931.6,1927.0 907.2,1834.0 49.1,1840.9 255.9,1243.0 247.8,1099.0 311.1,1083.4 337.4,1007.4 446.2,1050.5 651.2,1001.6 837.1,523.1 826.1,466.3 862.3,458.3 1040.3,0.0 1628.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066851897:06685_1897-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.58265690870758,40.62158583878302]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.58243037859168,40.624591909933635]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.5777753179853,40.62438695683371]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.5780018481012,40.621380885683095]}}]}}]}